@charset "utf-8";
*{
    box-sizing: border-box;
    outline: none;
}
html,body,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img,input {
  margin: 0;
  padding: 0;
}
body {
  font-size: 16px;
  font-family: "MicrosoftYaHei";
}
ul,li,ol {
  list-style: none;
}
em,i {
  font-style: normal;
}
b,strong {
  font-weight: normal;
}
a,u {
  text-decoration: none;
}
fieldset,input,img {
  border: 0;
}
input {
  outline: none;
}
img {
  display: block;
}
h1,h2,h3,h4,h5,h6 {
  font-weight: normal;
  font-size: 16px;
}
textarea {
  resize: none;
}
/* 提前封装一些类 */
.float_l {
  float: left;
}
.float_r {
  float: right;
}
.border_none {
  border: none!important;
}
.bg_none {
  background: none!important;
}
.clear_fix {
  zoom: 1;
  &:after {
    content: " ";
    clear: both;
    height: 0;
    overflow: hidden;
    display: block;
    visibility: hidden;
  }
}
/* 让单行文本省略号显示 */
.text_ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 让子元素在父元素里面左右上下居中 */
.dom_center {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}
/* 让元素在窗口左右上下居中 */
.dom_fixed {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}